197072066

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1\times {\mathrm{547}}^1$

素因数の和:1086

約数の個数: 24

約数和(自身を含む): 313182000

約数和(自身を除く): 116109934

約数列:

[1, 2, 19, 38, 361, 499, 547, 722, 998, 1094, 9481, 10393, 18962, 20786, 180139, 197467, 272953, 360278, 394934, 545906, 5186107, 10372214, 98536033, 197072066]

約数ペア:

[(1, 197072066), (2, 98536033), (19, 10372214), (38, 5186107), (361, 545906), (499, 394934), (547, 360278), (722, 272953), (998, 197467), (1094, 180139), (9481, 20786), (10393, 18962)]